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Equivset.php
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Equivset.php
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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
namespace Wikimedia\Equivset;
use ArrayIterator;
use IteratorAggregate;
use LogicException;
/**
* Default Equivset
*/
class Equivset implements EquivsetInterface, IteratorAggregate {
/**
* @var array<string,string>
*/
protected array $data;
protected string $dataPath;
/**
* @param array<string,string> $data Equivalent Set
* @param string $dataPath Path of the equivset array.
*/
public function __construct( array $data = [], string $dataPath = '' ) {
$this->data = $data;
$this->dataPath = $dataPath ?: __DIR__ . '/../dist/equivset.php';
}
/** {@inheritdoc} */
public function all(): array {
if ( !$this->data ) {
$this->data = $this->load();
}
return $this->data;
}
/** {@inheritdoc} */
public function normalize( string $value ): string {
$data = $this->all();
return strtr( $value, $data );
}
/** {@inheritdoc} */
public function isEqual( string $str1, string $str2 ): bool {
return $this->normalize( $str1 ) === $this->normalize( $str2 );
}
/** {@inheritdoc} */
public function has( string $key ): bool {
$data = $this->all();
return array_key_exists( $key, $data );
}
/** {@inheritdoc} */
public function get( string $key ): string {
$data = $this->all();
if ( !array_key_exists( $key, $data ) ) {
throw new LogicException( 'Equivalent Character Not Found' );
}
return $data[$key];
}
/** {@inheritdoc} */
public function getIterator(): ArrayIterator {
return new ArrayIterator( $this->all() );
}
/**
* Get the equivset.
*
* @return array<string,string> An associative array of equivalent characters.
*/
protected function load(): array {
// This will naturally throw if the file does not exist, is not readable,
// or can't be parsed.
return require $this->dataPath;
}
}

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text/x-php
Expires
Sat, Oct 3, 13:57 (22 h, 5 m ago)
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local-disk
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8c/54/f4030e2fa294fe73ec141a6d81f9
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Equivset.php (2 KB)

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